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050201s1997||||mx a |||||||||||||spa|| |
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|a 9684229976
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
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041 |
|
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|a spa
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082 |
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|a 170
|b E74e
|
100 |
|
|
|a Escobar Valenzuela, Gustavo,
|e autor
|
245 |
|
|
|a Etica :
|b introducción a su problemática y su historia /
|c Gustavo Escobar Valenzuela.
|
250 |
|
|
|a 3a ed.
|
260 |
|
|
|a México D.F :
|b McGraw-Hill,
|c 1997
|
300 |
|
|
|a 245 p. ;
|b il
|
336 |
|
|
|2 rdacontent
|a texto
|b txt
|
337 |
|
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|2 rdamedia
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338 |
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|2 rdacarrier
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500 |
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|a Ediciones varían
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650 |
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|a ETICA
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942 |
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|c BK
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999 |
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|c 82264
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952 |
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952 |
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